Fascinating (and kind of depressing) that the "attention deconcentration" technique she used to become a world-class athlete was originally developed in Russia for people who held very boring jobs. > Molchanova’s technique for concentration was based on a procedure she called attention deconcentration. She said it came from ancient warriors and was used by samurai, and that in Russia it had been adapted and developed…
I've done a fair amount of this. Also I've taken courses in primitive wilderness survival that emphasized a similar use of attention, though without using the same techniques as Princeton.